5. LectroFan – Micro, Wireless Sound Machine With A Twist, Black(Click Link to Check Price on Amazon)Editor’s Rating : 9.6 out of 1010 UNIQUE SLEEP SOUNDS: Reach your optimal sleep potential by choosing from any of our 5 fan sounds, 4 white noises, and one ocean. Then, using the selection buttons, adjust the volume to your perfect setting.COMPACT SWIVEL DESIGN: enables you to adjust the speaker so that the sound projects in various directions for full room sound. The small, ultra-portable size allows you to pack and take Micro with you when you travel.